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    <meta charset="UTF-8">
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    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>图像标签
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    <h4>这是图像标签：</h4>
    <img alt="" title="一只猫" src="https://static001.infoq.cn/resource/image/3c/fd/3cf75263e71e421746bd44980f7ebefd.jpeg" width="400px" height="200px" />
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